Southwest® flights from West Palm Beach to St. Louis from $165

Promo Code

Low fares from West Palm Beach to St. Louis

$

West Palm Beach (DJT)to

St. Louis (STL)
Depart: 09/15/2026

One-way

Basic

From
$165
Seen: 3 hrs ago

West Palm Beach (DJT)to

St. Louis (STL)
Depart: 10/01/2026

One-way

Basic

From
$165
Seen: 1 hour ago

West Palm Beach (DJT)to

St. Louis (STL)
Depart: 09/10/2026

One-way

Basic

From
$165
Seen: 18 hrs ago

West Palm Beach (DJT)to

St. Louis (STL)
Depart: 09/29/2026

One-way

Basic

From
$165
Seen: 1 hour ago

West Palm Beach (DJT)to

St. Louis (STL)
Depart: 09/16/2026

One-way

Basic

From
$165
Seen: 32 minutes ago

West Palm Beach (DJT)to

St. Louis (STL)
Depart: 11/10/2026

One-way

Basic

From
$165
Seen: 3 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from West Palm Beach to St. Louis

Aug 2026
From$261*
Seen: 23 hrs ago
One Way/Basic
Sep 2026
From$165*
Seen: 18 hrs ago
One Way/Basic
Oct 2026
From$165*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $165
cmp-daily-histogram-bars-legend-max-price-aria-label $415
Displaying fares for August-2026
  • DJT–STL: cmp-view-offers-disclaimer. Find Offers
    20

    Thu

    AUG

  • DJT–STL, 08/21/2026: From $325
    21

    Fri

  • DJT–STL, 08/22/2026: From $265
    22

    Sat

  • DJT–STL, 08/23/2026: From $415
    23

    Sun

  • DJT–STL, 08/24/2026: From $290
    24

    Mon

  • DJT–STL, 08/25/2026: From $261
    25

    Tue

  • DJT–STL, 08/26/2026: From $261
    26

    Wed

  • DJT–STL, 08/27/2026: From $290
    27

    Thu

  • DJT–STL, 08/28/2026: From $290
    28

    Fri

  • DJT–STL, 08/29/2026: From $265
    29

    Sat

  • DJT–STL, 08/30/2026: From $310
    30

    Sun

  • DJT–STL: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

  • DJT–STL, 09/01/2026: From $261
    01

    Tue

    SEP

  • DJT–STL: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • DJT–STL: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • DJT–STL: cmp-view-offers-disclaimer. Find Offers
    04

    Fri

  • DJT–STL, 09/05/2026: From $174
    05

    Sat

  • DJT–STL: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • DJT–STL: cmp-view-offers-disclaimer. Find Offers
    07

    Mon

  • DJT–STL: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • DJT–STL, 09/09/2026: From $174
    09

    Wed

  • DJT–STL, 09/10/2026: From $165
    10

    Thu

  • DJT–STL: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

  • DJT–STL: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

  • DJT–STL: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

  • DJT–STL: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

  • DJT–STL, 09/15/2026: From $165
    15

    Tue

  • DJT–STL, 09/16/2026: From $165
    16

    Wed

  • DJT–STL, 09/17/2026: From $165
    17

    Thu

  • DJT–STL: cmp-view-offers-disclaimer. Find Offers
    18

    Fri

  • DJT–STL, 09/19/2026: From $210
    19

    Sat

    • Range$165-$415

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Palm Beach International Airport
    Arriving at:
    Lambert-St Louis Int'l Airport
    Distance:
    1023 miles

    Route Information

    84† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 84 weekly flights from West Palm Beach to St. Louis on Southwest Airlines.
    To find the lowest fares by day and time to fly West Palm Beach to St. Louis with Southwest, check out our Low Fare Calendar.
    You can rent a car at Lambert-St Louis Int'l Airport book yours with your flight.
    Yes! Flights from West Palm Beach to St. Louis—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

    Explore Flights from Other Popular Origins

    Popular Flights from West Palm Beach